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单选题
患儿，男，6岁。因颜面及全身水肿就诊，门诊以“肾病综合征”收入院。查体：面部、腹壁及双下肢明显水肿，呈凹陷性，腹部膨隆，腹水征（+），阴囊明显水肿，囊壁变薄透亮呈球形。实验室检查：尿蛋白（++++），胆固醇增高，血浆蛋白明显减少。此时护理措施正确的是（）
A
卧床休息
B
高蛋白饮食
C
高脂肪饮食
D
无盐饮食
E
用肌内注射的方式给药
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更多 “单选题患儿，男，6岁。因颜面及全身水肿就诊，门诊以“肾病综合征”收入院。查体：面部、腹壁及双下肢明显水肿，呈凹陷性，腹部膨隆，腹水征（+），阴囊明显水肿，囊壁变薄透亮呈球形。实验室检查：尿蛋白（++++），胆固醇增高，血浆蛋白明显减少。此时护理措施正确的是（）A 卧床休息B 高蛋白饮食C 高脂肪饮食D 无盐饮食E 用肌内注射的方式给药” 相关考题
考题
单选题Which statement describes VRRP object tracking?（）A
It monitors traffic flow and link utilization.B
It ensures the best VRRP router is the virtual router master for the group.C
It causes traffic to dynamically move to higher bandwidth linksD
It thwarts man-in-the-middle attacks.
考题
多选题A network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test?（）AARPBCDPCDHCPDDNSEICMP
考题
单选题患儿，男，6岁。因颜面及全身水肿就诊，门诊以“肾病综合征”收入院。查体：面部、腹壁及双下肢明显水肿，呈凹陷性，腹部膨隆，腹水征（+），阴囊明显水肿，囊壁变薄透亮呈球形。实验室检查：尿蛋白（++++），胆固醇增高，血浆蛋白明显减少。目前健康指导的重点是（）A
介绍本病的病因B
说明饮食控制的意义C
解释限制活动的目的D
说明正规用药的重要性E
介绍本病的预防方法
考题
单选题Which protocols are found in the network layer of the OSI reference model and are responsible for path determination and traffic switching?（）A
LANB
routingC
WAND
network
考题
单选题Which IPsec security protocol should be used when confidentiality is required？（）A
AHB
MD5C
PSKD
ESP
考题
多选题What are the two advantages of any intelligent network that uses a systems-level approach？（）AimproveQosBreduced costs for all types of usersCpacket inspection at wire speedDreduced complexity
考题
单选题Which encapsulation type is a Frame Relay encapsulation type that is supported by Cisco routers?（）A
IETFB
HDLCC
Q9333-A Annex AD
ANSI Annex D
考题
多选题When you compare the differences between half-duplex and full-duplex Ethernet,which of the following characteristics are exclusive to half-duplex?（）AHalf-duplex Ethernet operates in a shared collision domain.BHalf-duplex Ethernet operates in an exclusive broadcast domain.CHalf-duplex Ethernet has efficient throughput.DHalf-duplex Ethernet has lower effective throughput.EHalf-duplex Ethernet operates in an exclusive collision domain.
考题
多选题为什么大型OSPF网络使用分层设计？（）A把网络的不稳定性局限于单个区域B减少路由器配置的复杂性C加快汇聚D通过分布层交换机更换路由器，以降低成本E通过增加带宽来减少延迟F减少路由负载
考题
单选题When a business suffers a security breach， there can be serious ramifications. What is one of the immediate impacts that the business can suffer because of a security breach？（）A
loss of retail salesB
loss of customer faithC
disruption of business operationsD
inability to deliver products or services
考题
多选题Which two statements describe the Cisco implementation of VLANs?（）AVLAN 1 is the default Ethernet VLAN.BCDP advertisements are only sent on VLAN 1002.CBy default, the management VLAN is VLAN 1005.DBy default, the switch IP address is in VLAN 1005.EVLAN 1002 through 1005 are automatically created and cannot be deleted.
考题
多选题Which of the following describe the process identifier that is used to run OSPF on a router?（）AIt is logically significant.BIt is globally significant.CIt is needed to identify a unique instance of an OSPF database.DIt is an optional parameter required only if multiple OSPF processes are running on the router.EAll routers in the same OSPF area must have the same process ID if they are to exchange routing information.
考题
单选题某患儿因蛔虫病入院治疗，其表现为不安、易惊、磨牙、异食癖。血嗜酸性粒细胞显著增高。造成这些临床表现的原因可能是（）A
蚴虫移行发育B
蚴虫钻孔C
成虫游走D
成虫钻入胆道E
成虫代谢物被吸收
考题
多选题Which three are the phases of the Cisco Smart Business Roadmap?（）AfoundationBoptimizedCimplementedDgrowthEfinishedFbeginning
考题
单选题How many users are supported on the Cisco Unified Communications models 540 and 560 platforms？（）A
16 users on the UC540 and 64 users on the UC560B
32 users on the UC540 and 64 users on the UC560C
32 users on the UC540 and 104 users on the UC560D
16 users on the UC540 and 104 users on the UC560
考题
单选题3岁以下小儿，家中有开放性结核患者，没接种过卡介苗，但PPD试验转阳性。该小儿无症状，未发现结核病灶，对该小儿应采取的措施是（）A
立即接种卡介苗B
用标准疗法化疗C
用两段疗法化疗D
预防性化疗E
暂时观察，不用药
考题
单选题Which combination of ports is available on the Cisco SPA 8800 voice gateway？（）A
four station ports and four trunk ports （4xFXS and 4xFXO）B
two station ports （2xFXS）C
eight station ports （8xFXS）D
one station port and one trunk port （1xFXS and 1xFXO）
考题
多选题the network administrator has been asked to give reasons for moving from ipv4 to ipv6. what are two valid reasons for adopting ipv6 over ipv4?（）Atelnet access does not require a passwordBnatCno broadcastDchanage of destination address in the ipv6 headerEchanage of source address in the ipv6 headerFautoconfiguration
考题
单选题What is the purpose of assigning an IP address to a switch?（）A
Provides local hosts with a default gateway addressB
Allows remote management of the switch.C
Allows the switch to respond to ARP requests between two hostsD
Ensures that hosts on the same LAN can communicate with each other.
考题
单选题患儿，男，11个月。发热、咳嗽2天，以肺炎收入院。入院第2天，突然烦躁不安、呼吸急促，发绀。查体：体温38℃，呼吸70次/分，心率186次/分，心音低钝，两肺细湿啰音增多，肝肋下3.5cm。该患儿此时治疗措施最关键的是（）A
大剂量使用镇静剂B
间断吸氧C
使用利尿剂D
使用快速洋地黄制剂E
吸痰清理呼吸道
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